Shavrin, A. V. (2025) “Review of the genus Omalium Gravenhorst, 1802 (Coleoptera: Staphylinidae: Omaliinae: Omaliini) of Siberia and Far Eastern Russia, with notes on some species from Mongolia and Japan”, Zootaxa. Auckland, New Zealand, 5646(2), pp. 199–235. doi: 10.11646/zootaxa.5646.2.2.